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FRAY DEREK J

Overview
  • Total Patents
    11
About

FRAY DEREK J has a total of 11 patent applications. Its first patent ever was published in 1992. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets surface technology and coating, materials and metallurgy and environmental technology are PALAIS ELECTROLYSE, EDGAR ARTHUR ASHCROFT and ZHEJIANG KEFEI TECH CO LTD.

Patent filings in countries

World map showing FRAY DEREK Js patent filings in countries
# Country Total Patents
#1 United Kingdom 8
#2 United States 3

Patent filings per year

Chart showing FRAY DEREK Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fray Derek J 3
#2 Jiao Shuqiang 2
#3 Schwandt Carsten 1

Latest patents

Publication Filing date Title
GB201209116D0 Method for storing electricity and carbon using fuel cell relactions
US2012152756A1 Treatment of titanium ores
GB201010772D0 Method for texturing silicon surfaces
GB9713953D0 Novel method of measurement of the composition of gases using ionically conducting electrolytes
GB9612768D0 Measurement of the composition of gases using solid electrolytes
GB9502255D0 Method for removing dissolved oxygen and other metalloids form solid and liquid metallic and semi-matallic elements
GB9424443D0 The addition of alkali metals to molten non-ferrous metals
GB9421973D0 Measurement of the composition of gases using solid electrolytes
GB9215034D0 Treatment of polyvinylchloride